KR20150066138A - display applaratus and operating method thereof - Google Patents

display applaratus and operating method thereof Download PDF

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Publication number
KR20150066138A
KR20150066138A KR1020130151312A KR20130151312A KR20150066138A KR 20150066138 A KR20150066138 A KR 20150066138A KR 1020130151312 A KR1020130151312 A KR 1020130151312A KR 20130151312 A KR20130151312 A KR 20130151312A KR 20150066138 A KR20150066138 A KR 20150066138A
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KR
South Korea
Prior art keywords
keyword
voice
character type
target word
virtual keyboard
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Application number
KR1020130151312A
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Korean (ko)
Inventor
박은희
한상진
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삼성전자주식회사
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Priority to KR1020130151312A priority Critical patent/KR20150066138A/en
Publication of KR20150066138A publication Critical patent/KR20150066138A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

A display device is disclosed. The display device includes a display unit for displaying a virtual keyboard, an input unit for inputting a voice signal, a voice recognition unit for recognizing a voice from a voice signal input through the input unit, a storage unit for storing a keyword indicating a character type, And a control unit for determining the character type based on the keyword and controlling the display unit to display the character corresponding to the target word included in the voice on the virtual keyboard according to the determined character type. This can improve the usability and the efficiency of the apparatus.

Description

DISPLAY APPARATUS AND OPERATING METHOD THEREOF [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device and an operation method thereof, and more particularly to a display device having a voice recognition function and an operation method thereof.

Various types of display devices are being developed due to the development of electronic technology. In particular, display devices such as TVs, PCs, laptop computers, tablet PCs, mobile phones, MP3 players and the like are widely used in most households.

A display device is a device for displaying image information, which is a typical example of a television or a monitor, and includes all devices that receive an image signal from the outside and display the image signal stored in the device. Display devices provide 3D images to viewers according to technological advances and provide various functions in connection with various electronic devices. In addition, display devices supporting speech recognition are also being introduced in various markets.

A user can input a voice to a display device provided with a voice recognition function and sometimes the user inputs an unclear voice command to the display device so that the display device can not normally perform the operation expected by the user, It may be inconvenient to input the voice input again.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned needs, and it is an object of the present invention to provide a display device and a method of operating the same for providing a user's intention accurately when receiving a user's voice in a display device having a voice recognition function.

According to another aspect of the present invention, there is provided a display device including a display unit for displaying a virtual keyboard, an input unit for inputting a voice signal, a voice recognition unit for recognizing voice from the voice signal input through the input unit, A storage unit for storing a keyword indicating a character type, a character string determination unit for determining a character type based on the keyword when the recognized voice includes a keyword indicating the character type, And a controller for inputting and displaying the character corresponding to the target word on the virtual keyboard.

The storage unit may further store a keyword indicating a function, and when the recognized voice includes a keyword indicating the function, the control unit determines a function to be executed based on the keyword and corresponds to a target word included in the voice Lt; RTI ID = 0.0 > object. ≪ / RTI >

The storage unit may further store a keyword indicating a search field, and when the recognized voice includes a keyword indicating the search field, the control unit may determine a search field based on the keyword, The search for the target word included in the speech can be performed.

In addition, the keyword may be stored as a default or may be entered and changed by a user.

Further, the keyword may be placed before or after the target word.

According to another aspect of the present invention, there is provided a method of operating a display device, the method comprising: displaying a virtual keyboard; inputting a voice signal; recognizing a voice from the input voice signal; Determining a character type based on the keyword and inputting and displaying the character corresponding to the target word included in the voice according to the determined character type on the virtual keyboard when the keyword includes the keyword indicating the stored character type; .

In this case, when the recognized voice includes a keyword indicating a function previously stored, the step of determining a function to be executed based on the keyword and executing the determined function on the object corresponding to the target word included in the voice .

The method may further include determining a search field based on the keyword and performing a search for a target word included in the voice in the determined search field when the recognized voice includes a keyword indicating a search field pre- can do.

In addition, the keyword is stored as a default, or may be input and changed by a user.

Further, the keyword may be placed before or after the target word.

Meanwhile, a non-transitory recording medium on which a program for performing a method of operating a display device according to an exemplary embodiment of the present invention is recorded includes the steps of displaying a virtual keyboard, receiving a voice signal, Recognizing a voice from the voice signal, determining a character type based on the keyword when the recognized voice includes a keyword indicating a character type previously stored in the recognized voice, determining, based on the determined character type, And inputting and displaying the corresponding character on the virtual keyboard.

According to various embodiments of the present invention as described above, the display device provided with the voice recognition function can be operated to accurately reflect the intention of the user, thereby improving the convenience of the user and the efficiency of the device.

1 is a block diagram of a display device according to an embodiment of the present invention;
FIG. 2 illustrates a display device that converts a user's voice to a character using a virtual keyboard and provides input of the converted character, according to an embodiment of the present invention;
3 is a block diagram illustrating a display apparatus for providing a broadcast channel selection function using a user's voice in a recommended channel UI screen capable of selecting a broadcast channel according to another embodiment of the present invention;
4 is a view illustrating a display device for providing a search function by inputting words to be searched by a user voice according to another embodiment of the present invention;
5 is a view illustrating a display device providing a function of checking an automatic login check box arranged on a display screen according to another embodiment of the present invention by voice; and
6 is a flowchart of a method of driving a display device according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a display device according to an embodiment of the present invention.

1, the display device 100 includes an input unit 110, a voice recognition unit 120, a control unit 130, a display unit 140, and a storage unit 150.

The display apparatus 100 provides the user with a broadcast received via wire or wireless communication through the display unit 140. In addition, the display device 100 can provide an external input received from an external device connected via a wired or wireless connection to a user via the display unit 140, as well as a file (a moving image file, A still image file, a music file, and the like) to be provided to a user.

The display device 100 may be implemented in various types of devices that are portable and displayable, such as mobile phones, smart phones, PMPs, PDAs, tablet PCs, and navigation devices. In addition, the display device 100 may be implemented as a portable device as well as a stationary device such as a monitor, TV, or kiosk.

The display device 100 is a device that can receive and output a broadcast signal, and can be implemented as a digital TV. However, the present invention is not limited to this, and it is needless to say that any device capable of receiving a broadcast signal can be applied. For example, the display device 100 may be implemented as a mobile phone, a PMP, an MP3, a PC, or the like.

The input unit 110 can receive a user's voice signal. The input unit 110 may be a microphone commonly used in the market, but the configuration is not limited as long as the user's voice is correctly input.

The voice recognition unit 120 recognizes the voice from the voice signal input from the input unit 110. [ The voice recognition unit 120 is generally located inside the display device 100 but may be disposed outside the display device 100 and may be connected to the display device 100 by wire or wirelessly. In addition, the speech recognition unit 120 extracts speech from the speech signal from the input unit 110.

The display unit 140 displays a video signal. The display panel 113 may be implemented as an EL, an electrophoretic display (EPD), an electrochromic display (ECD), a liquid crystal display (LCD), or an AMLCD in addition to the organic light emitting diode. However, in the case of an LCD, a separate backlight is required because it can not emit light by itself. For LCDs where no backlight is used, ambient light is used. Therefore, in order to use the LCD display panel 113 without a backlight, conditions such as an outdoor environment with a large amount of light must be satisfied.

The storage unit 150 may store a keyword indicating a character type. Character types include alphabets, numbers, uppercase letters, lowercase letters, special characters, Japanese characters, symbols, and the like. In addition to the examples described above, the storage unit 150 may be stored without limitation as long as the keyword can determine the type of the character. Here, the storage unit 120 may include a DDR RAM, a ROM, a flash memory, a CD / DVD, and the like.

Further, the storage unit 150 may further store a keyword indicating a function. Examples of the keyword indicating the function may be a title, a search, an execution, a search, and the like. In addition to the above-described examples, the storage unit 150 may store any number of keywords for expressing functions.

Also, the storage unit 150 may store a keyword indicating a search field. The keyword indicating the search field is generally a search engine name. However, it is a matter of course that the keyword indicating the character type, the keyword indicating the function, and the keyword indicating the search field are stored by default or can be inputted and changed by the user.

If the voice recognized by the voice recognition unit 120 includes a keyword indicating a character type, the control unit 130 determines a character type based on the keyword, and responds to a target word included in the voice according to the determined character type Characters are displayed on the virtual keyboard.

The control unit 130 can arrange the virtual keyboard in a predetermined area of the display screen through the display unit 140. [ A method of inputting a user's voice as a character using the virtual keyboard will be described in detail with reference to FIG.

Here, the virtual keyboard may be referred to as an on screen keyboard (on screen keyboard), and may be a keyboard screen disposed on a part of the display screen. The control unit 130 may arrange the virtual keyboard 220 on the upper, lower, side, and the like of the display screen of the display unit 140. Also, the controller 130 may not place the virtual keyboard on the display unit 140. FIG. For example, the control unit 130 may arrange a screen image on a display screen of the display unit 140, and a virtual keyboard may be arranged on a user's desk surface, a ceiling, a wall, or the like using a beam project. In the present specification, a screen image and a virtual keyboard are disposed together on the display unit 140, but the position of the virtual keyboard is not limited thereto.

When the voice recognized by the voice recognition unit 120 includes a keyword indicating the function, the control unit 130 determines a function to be executed based on the keyword and determines a function determined for the object corresponding to the target word included in the voice . A detailed description will be given in Fig.

If the voice recognized by the voice recognition unit 120 includes a keyword indicating a search field, the control unit 130 determines a search field based on the keyword and searches for a target word included in the voice in the determined search field Can be performed. A detailed description will be given in Fig.

On the other hand, the target word is a part excluding the keyword, and can be regarded as a word that the user inputs to the display device. Further, the above-described keyword may be placed before or after the target word. The control unit 130 classifies keywords and target words through syntax analysis and performs operations on the target words based on the keywords.

2 is a block diagram of a display device that converts a user's voice to a character using a virtual keyboard according to an embodiment of the present invention and provides input of the converted character.

2, a display device 100 displays a selected broadcast channel on the upper surface of the display unit 140, and a virtual keyboard 220 is disposed on a lower surface of the display unit 140. FIG. In the virtual keyboard 220, an input field 220-1 for expressing a voice input of the user as a character is disposed. Herein, the display screen arranged on the upper surface is a selected broadcast channel, but the present invention is not limited thereto, and various screens such as an external input screen and a moving picture display screen stored in the storage unit 150 may be arranged. In addition, the virtual keyboard can also be disposed at the top, bottom, side portions of the screen, and outside the display device. The user can input the key of the virtual keyboard by touching the virtual keyboard.

In this case, the process of inputting voice from the user into the input field 220-1 of the virtual keyboard 220 will be described. First, when the user speaks 'alphabetic a', the control unit 130 of the display device 100 performs a syntax analysis to classify the keyword 'alphabetic' and the target word 'alphabetic'. The " alphabet " keyword is a keyword indicating a character type for inputting a target word following the keyword in alphabetical form. The keyword indicating the character type is stored in the storage unit 150. Thereafter, the control unit 130 inputs 'A' to the input field 220-1 of the virtual keyboard 220 through the display unit 140. [

Thereafter, when the user speaks an alphabetical ratio, the control unit 130 of the display apparatus 100 performs a syntax analysis to classify the keyword 'alphabet' and the word 'rain'. The " alphabet " keyword is a keyword indicating a character type for inputting a target word following the keyword in alphabetical form. The keyword indicating the character type is stored in the storage unit 150. Thereafter, the control unit 130 inputs 'B' to the input field 220-1 of the virtual keyboard 220 through the display unit 140. [ If there is no pre-stored keyword in the storage unit 150, it may be displayed in the input field 220-1 by 'rain'.

The control unit 130 of the display device 100 performs a syntax analysis and if the user does not have the keyword 'o' in the storage unit 150, Into the input field 220-1.

Thereafter, when the user speaks 'number numeral', the control unit 130 of the display device 100 performs parsing to classify the keyword 'number' and the target word 'rain'. The " number " keyword is a keyword indicating a character type in which a target word following the keyword is input in numerical form. The keyword indicating the character type including the numeric type is stored in the storage unit 150. Thereafter, the control unit 130 inputs '5' through the display unit 140 to the input field 220-1 of the virtual keyboard 220. If there is no pre-stored keyword in the storage unit 150, it may be displayed in the input field 220-1 by 'o'. Although the above-described configuration has been described with respect to the operation flow for inputting the voice recognition of the user, the desired character may be input by using the keypad of the virtual keyboard by the touch input method.

3 is a block diagram illustrating a display apparatus for providing a broadcast channel selection function using a user voice in a recommended channel UI screen capable of selecting a broadcast channel according to another embodiment of the present invention.

Referring to FIG. 3, a recommended channel UI screen 210 is provided on the upper surface of the display unit 140, and a virtual keyboard 220 is disposed on a lower surface of the display unit 140 . In the virtual keyboard 220, an input field 220-1 for expressing a voice input of the user as a character is disposed.

Meanwhile, an arrangement of a recommended channel UI screen 210 capable of selecting a broadcast channel will be briefly described below. In the upper right area 310 of FIG. 3, screens 310-1 to 310-6 including a plurality of recommended channels are arranged. In FIG. 3, it is shown to include six recommended channels 310-1 to 310-6. In the upper left area 320, one screen 310-1 of the plurality of recommended channels 310-1 to 310-6 can be displayed. Here, 'King Sejong King of AAA Broadcasters' is being displayed in the upper left area 320.

Hereinafter, an operation of selecting a broadcast channel using a user's voice will be described. When the user speaks a title title, the control unit 130 performs a phrase analysis on the speech from the speech recognition unit 120 and classifies the keyword into a keyword indicating a function of 'Title' and a keyword of 'Sejong'. Here, the function corresponding to the 'title' keyword means that a channel corresponding to the target word following 'title' is displayed in the display unit 140, and the selected channel is displayed on the display unit 140. The control unit 130 has a channel called 'Sejong' on the display unit 140 and the control unit 130 selects the channel and displays the selected channel on the display unit 140. At this time, the user's title title can be placed in the input field 220-1 of the virtual keyboard 220. [ The control unit 130 selects a channel corresponding to 'Sejong' only internally, displays it through the display unit 140, and displays the title 'Sejong' in the input field, 'May not be entered.

In addition to the screen shown in FIG. 3, a broadcast guide, a recommendation program for each time slot, and a recorded TV program menu may be disposed together on the display unit 140. [ Here, the broadcast guide menu is a menu for confirming the schedule, contents, etc. of various broadcasts, and the recommended program menu for each time slot is a menu for selecting a recommended recommended program for each time slot. Also, the recorded TV program menu is a menu for selecting a recorded TV program. In this case, the user can also speak the voice using the 'menu broadcast guide', 'the recommended program for each menu period', 'the menu recorded TV program', and the control unit 130 of the display device 100 The channel corresponding to each menu may be selected and displayed through the display unit 140. [0156] FIG. The keyword indicating the function and the corresponding execution function may be stored by default or may be inputted or changed by the user.

FIG. 4 is a block diagram illustrating a display device that provides a search function by inputting words to be searched by a user voice according to another embodiment of the present invention.

Referring to FIG. 4, the control unit 130 may store a keyword indicating a search field. The keyword indicating the search field may be a search engine name. When the keyword of the search field is included in the voice of the user, the control unit 130 may determine the search field based on the keyword and search for the target word included in the voice in the determined search field. The search field has a field field for each search engine to be searched and can be viewed as a search field of the corresponding search engine.

For example, when a user utters a voice called 'search engine Isoam', the control unit 130 separates a keyword indicating 'a search engine' from a target word 'Isoam' through syntax analysis. The control unit 130 displays the 'search engine' site through the display unit 140 using the Internet address of the 'search engine' stored in the storage unit 150. Thereafter, the title of the 'search engine' 420 is displayed on the display unit 140, and the target word 'Isoam' is automatically input into the search box 410 of the 'search engine', and the search is started. In this case, the control unit 130 may display the search result screen (not shown) on the display unit 140 together. The control unit 130 may store keywords indicating various search fields in the storage unit 150 without limitation. The control unit 130 may store a keyword indicating a search field by default in the storage unit or by inputting and changing the user. In this case, the keyword may be placed before or after the target word, and the control unit 130 may distinguish the keyword from the target word by parsing.

5 is a view illustrating a display device providing a function of checking an automatic login check box disposed on a display screen according to another embodiment of the present invention by voice.

5, a login screen 210 of a specific site is disposed on an upper surface of the display unit 140, and a virtual keyboard 220 is disposed on a lower surface of the display unit 140. The virtual keyboard 220 may be provided with keys of a general keyboard. In addition, various keys may be disposed in the virtual keyboard 220 to perform specific functions.

In this case, the user can use the virtual keyboard to voice the ID and the password. Further, when the user refers to an 'automatic login check', the control unit 130 classifies the target word 'automatic login' and the keyword 'check' through a syntax analysis. The control unit 130 performs a check mark on the check box 520 of the automatic login field of the screen through the display unit 140.

6 is a flowchart of a method of driving a display device according to an embodiment of the present invention.

Referring to FIG. 6, a method of operating a display device according to an exemplary embodiment of the present invention may be configured as follows.

First, a virtual keyboard is displayed (S610). A virtual keyboard, also referred to as an on-screen keyboard, may be a keyboard screen disposed on a portion of the display screen. The virtual keyboard 220 may be disposed on an upper portion, a lower portion, a side portion, or the like of the display screen. The virtual keyboard may be arranged externally using a beam project or the like, and may be connected to the display device 100 in a wire / wireless manner to transmit / receive a control command.

Then, a voice signal is input (S620). Generally, a voice signal is input using a microphone.

Next, speech is recognized from the input speech signal (S630).

Thereafter, when the recognized voice includes a keyword indicating a previously stored character type (S640), a character type is determined based on the keyword (S650), and the character corresponding to the target word included in the voice is determined based on the determined character type And is displayed on the keyboard (S660). On the other hand, if the recognized voice does not include the keyword indicating the character type (S640), the display device receives the user's voice signal input. Here, the keyword indicating the character type may be an alphabet, a number, an uppercase letter, a lowercase letter, a special character, a Japanese character, a symbol, or a roman letter. In addition to the above-mentioned examples, any keyword that can determine the type of character can be stored without limitation. Further, it is possible to store more keywords indicating functions. Examples of the keyword indicating the function may be a title, a search, an execution, a search, and the like. In addition to the examples described above, any keyword expressing the function can be stored without limitation. In addition, a keyword indicating a search field can be stored. The keyword indicating the search field is generally a search engine name, but is not limited thereto. It is a matter of course that the keyword indicating the character type, the keyword indicating the function, and the keyword indicating the search field are stored by default or can be inputted and changed by the user.

Further, as described above, the display device 100 can further store a keyword indicating a function. In this case, when the recognized voice includes a keyword indicating a function previously stored, a function to be executed is determined based on the keyword, and the function determined for the object corresponding to the target word included in the voice can be executed.

Further, as described above, the display apparatus 100 may further store a keyword indicating a search field. In this case, if the recognized voice includes the keyword indicating the search field pre-stored, the search field may be determined based on the keyword, and the search for the target word included in the voice may be performed in the determined search field.

In addition, the keyword may be placed before or after the target word. The display device 100 can perform a phrase analysis to distinguish the previously stored keyword from the target word.

Meanwhile, the method of operating the display device according to the above-described various embodiments may be implemented as a program and provided to a display device. Specifically, the step of displaying a virtual keyboard, the step of receiving a voice signal, the step of recognizing a voice from the inputted voice signal, and the step of recognizing a character based on the keyword, Determining a type and inputting a character corresponding to the target word included in the voice in accordance with the determined character type on a virtual keyboard and displaying the non-transitory computer readable medium, wherein the non-transitory computer readable medium is provided .

A non-transitory readable medium is a medium that stores data for a short period of time, such as a register, cache, memory, etc., but semi-permanently stores data and is readable by the apparatus. In particular, the various applications or programs described above may be stored on non-volatile readable media such as CD, DVD, hard disk, Blu-ray disk, USB, memory card, ROM,

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention.

100: display device 110: input part
120: speech recognition unit 130:
140: display unit 150:

Claims (11)

In the display device,
A display unit for displaying a virtual keyboard;
An input unit for receiving a voice signal;
A voice recognition unit for recognizing a voice from the voice signal inputted through the input unit;
A storage unit for storing a keyword indicating a character type;
Determining a character type based on the keyword and inputting a character corresponding to the target word included in the voice according to the determined character type on the virtual keyboard when the recognized voice includes a keyword indicating the character type And a control unit for controlling the display unit. The method according to claim 1,
Wherein,
Further storing a keyword indicating a function,
Wherein,
And determines the function to be executed based on the keyword and executes the determined function for the object corresponding to the target word included in the voice when the recognized voice includes the keyword indicating the function. The method according to claim 1,
Wherein,
Further storing a keyword indicating a search field,
Wherein,
When the recognized voice includes a keyword indicating the search field, determines a search field based on the keyword and performs search for a target word included in the voice in the determined search field. 4. The method according to any one of claims 1 to 3,
Wherein the keyword is stored as a default or is inputable and changeable by a user. 4. The method according to any one of claims 1 to 3,
Wherein the keyword is arranged before or after the target word. A method of operating a display device,
Displaying a virtual keyboard;
Receiving a voice signal;
Recognizing speech from the input speech signal;
Determining a character type based on the keyword and inputting a character corresponding to the target word included in the voice according to the determined character type on the virtual keyboard when the recognized voice includes a keyword indicating a character type pre- The method of claim 1, further comprising: The method according to claim 6,
Characterized by comprising the steps of: determining a function to be executed based on the keyword when the recognized voice includes a keyword indicating a function previously stored; and executing the determined function on an object corresponding to the target word included in the voice Method of operation of the device. The method according to claim 6,
Wherein the search unit determines a search field based on the keyword and searches for a target word included in the voice in the determined search field when the recognized voice includes a keyword indicating a search field pre- Lt; / RTI > 9. The method according to any one of claims 6 to 8,
Wherein the keyword is stored as a default or can be input and changed by a user. 9. The method according to any one of claims 6 to 8,
Wherein the keyword is arranged before or after the target word. A non-transitory recording medium on which a program for performing a method of operating a display device is recorded,
Displaying a virtual keyboard;
Receiving a voice signal;
Recognizing speech from the input speech signal;
Determining a character type based on the keyword and inputting a character corresponding to the target word included in the voice according to the determined character type on the virtual keyboard when the recognized voice includes a keyword indicating a character type pre- And displaying the non-temporary recording medium.


KR1020130151312A 2013-12-06 2013-12-06 display applaratus and operating method thereof KR20150066138A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109547827A (en) * 2018-09-30 2019-03-29 百度在线网络技术（北京）有限公司 Data inputting method, device, equipment and storage medium
WO2023127983A1 (en) * 2021-12-28 2023-07-06 엘지전자 주식회사 Display device and control method therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109547827A (en) * 2018-09-30 2019-03-29 百度在线网络技术（北京）有限公司 Data inputting method, device, equipment and storage medium
WO2023127983A1 (en) * 2021-12-28 2023-07-06 엘지전자 주식회사 Display device and control method therefor

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